1380457856

素因数分解:

$2^7\times {\mathrm{1489}}^1\times {\mathrm{7243}}^1$

素因数の和:8746

約数の個数: 32

約数和(自身を含む): 2752357800

約数和(自身を除く): 1371899944

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1489, 2978, 5956, 7243, 11912, 14486, 23824, 28972, 47648, 57944, 95296, 115888, 190592, 231776, 463552, 927104, 10784827, 21569654, 43139308, 86278616, 172557232, 345114464, 690228928, 1380457856]

約数ペア:

[(1, 1380457856), (2, 690228928), (4, 345114464), (8, 172557232), (16, 86278616), (32, 43139308), (64, 21569654), (128, 10784827), (1489, 927104), (2978, 463552), (5956, 231776), (7243, 190592), (11912, 115888), (14486, 95296), (23824, 57944), (28972, 47648)]